1.To use Startup Show, go to your App Store. 
2.Search for Startup Show and download the app.
3.To login type in your M3U link which is found in your trial or subscription email. Type the M3U link in the TOP line where it says Enter M3U URL.
Example:
tvnow.best/api/list/EMAIL/PASSWORD
Bob's account info is:
EMAIL: [email protected]
PASSWORD: 123bb1
The M3U link will look like:
tvnow.best/api/list/[email protected]/123bb1
4. Leave the bottom line BLANK. Do NOT type anything in the bottom line [Enter EPG URL (Optional)].
5. Press the blue DOWNLOAD button.
If the app does not load or you get a spinning circle, force close the app and try again.
Make sure to double check that the format of your m3u link is entered correctly.
Passwords are Case-Sensitive.